“疲倦地”的英语可以翻译为：languidly，languorously，wearily ...

他不知疲倦地努力为新项目寻求资金。He was indefatigable in his efforts to secure funding for new projects.弗内斯疲倦地耸了耸肩。这事他早就全知道了。Furness shrugs wearily. He has heard it all before.他是个为了正义不知疲倦地工作的人。He was a tireless worker for justice....